MBRP Standard Series Muffler- Ski-Doo Rev MX Z, Summit, Renegade, GSX 500SS, 600HO, 800HO '03-'07

STANDARD Weight Loss: 9 Lbs HP Gain: 3 MBRP Part # 1160309 Fits: Rev MX Z, Summit, Renegade, GSX 500SS, 600HO, 800HO '03-'07 MBRP's Standard exhaust - specifically designed for aggressive sound & performance out of your snowmobile. MBRP advantages  304 stainless steel construction  Flow bench tested for back pressure 2 year Warranty  5” diameter muffler body Louder than MBRP Trail version.  Quieter than MBRP Race version. Very lightweight Improved throttle response Quick and simple installation Uses stock springs and hangers   MBRP offers three different styles of mufflers; Race, Standard and Trail.  Please note that not all three styles are made for each sled.